Living Death + Ashnod's Altar + Blood Vassal + Eternal Witness

Living Death
Ashnod's Altar
Blood Vassal
Eternal Witness

Requires
Living Death must be in hand. Ashnod's Altar must be on the battlefield. Blood Vassal must be on the battlefield. Eternal Witness must be on the battlefield. You control at least one additional nontoken creature.
Steps
  1. Activate Blood Vassal by sacrificing it, adding .
  2. Activate Ashnod's Altar twice by sacrificing Eternal Witness and another nontoken creature, adding .
  3. Cast Living Death by paying 3, causing each player to exile all creature cards in their graveyards, sacrifice all creatures they control, then put all cards exiled this way onto the battlefield.
  4. When Eternal Witness enters the battlefield, it triggers, returning Living Death to your hand from your graveyard.
  5. Repeat.
Results
Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite magecraft triggers. Infinite sacrifice triggers. Infinite storm count.

Valentin, Dean of the Vein
0.24% of 422 decks 1 decks
Meren of Clan Nel Toth
0.05% of 14164 decks 7 decks
Sméagol, Helpful Guide
0.02% of 4937 decks 1 decks
Tayam, Luminous Enigma
0.02% of 5259 decks 1 decks
Korvold, Fae-Cursed King
0.01% of 15200 decks 1 decks
High Synergy Cards
Viscera Seer
73% of 11 decks +68% synergy
Blood Pet
64% of 11 decks +63% synergy
Skullclamp
73% of 11 decks +60% synergy
Victimize
64% of 11 decks +58% synergy
Haywire Mite
57% of 7 decks +55% synergy
Sakura-Tribe Elder
64% of 11 decks +55% synergy
Fiend Artisan
55% of 11 decks +54% synergy
Spore Frog
55% of 11 decks +53% synergy
Woe Strider
55% of 11 decks +53% synergy
Timeless Witness
55% of 11 decks +53% synergy
Top Cards
Elves of Deep Shadow
55% of 11 decks +52% synergy
Altar of Dementia
55% of 11 decks +52% synergy
Gray Merchant of Asphodel
55% of 11 decks +50% synergy
Golgari Grave-Troll
45% of 11 decks +45% synergy
Ravenous Chupacabra
45% of 11 decks +43% synergy
Grim Haruspex
45% of 11 decks +43% synergy
Carrion Feeder
45% of 11 decks +43% synergy
Zulaport Cutthroat
45% of 11 decks +40% synergy
Fecundity
36% of 11 decks +36% synergy
Old Stickfingers
36% of 11 decks +36% synergy
Creatures
Demon's Disciple
36% of 11 decks +35% synergy
Kokusho, the Evening Star
36% of 11 decks +35% synergy
Stitcher's Supplier
36% of 11 decks +35% synergy
Fleshbag Marauder
36% of 11 decks +34% synergy
Sheoldred, Whispering One
36% of 11 decks +34% synergy
Wood Elves
36% of 11 decks +33% synergy
Braids, Arisen Nightmare
36% of 11 decks +32% synergy
Syr Konrad, the Grim
36% of 11 decks +32% synergy
Blood Artist
36% of 11 decks +30% synergy
Llanowar Elves
36% of 11 decks +26% synergy
Basal Sliver
27% of 11 decks +27% synergy
Priest of Gix
27% of 11 decks +27% synergy
Lord of Extinction
27% of 11 decks +27% synergy
Body Launderer
27% of 11 decks +27% synergy
Hermit Druid
27% of 11 decks +27% synergy
Necrogoyf
27% of 11 decks +27% synergy
Underrealm Lich
27% of 11 decks +27% synergy
Satyr Wayfinder
27% of 11 decks +26% synergy
Sidisi, Undead Vizier
27% of 11 decks +26% synergy
Ruthless Technomancer
27% of 11 decks +26% synergy
Pawn of Ulamog
27% of 11 decks +26% synergy
Disciple of Bolas
27% of 11 decks +26% synergy
Shriekmaw
27% of 11 decks +26% synergy
Ophiomancer
27% of 11 decks +26% synergy
World Shaper
27% of 11 decks +26% synergy
Farhaven Elf
27% of 11 decks +25% synergy
Massacre Wurm
27% of 11 decks +25% synergy
Plaguecrafter
27% of 11 decks +25% synergy
Reclamation Sage
27% of 11 decks +22% synergy
Birds of Paradise
27% of 11 decks +15% synergy
Instants
Deadly Dispute
36% of 11 decks +31% synergy
Beast Within
27% of 11 decks +9% synergy
Sorceries
Life from the Loam
36% of 11 decks +35% synergy
Buried Alive
36% of 11 decks +34% synergy
Blood for Bones
27% of 11 decks +27% synergy
Rise of the Dark Realms
27% of 11 decks +26% synergy
Dread Return
27% of 11 decks +25% synergy
Exsanguinate
27% of 11 decks +25% synergy
Bala Ged Recovery
27% of 11 decks +23% synergy
Reanimate
27% of 11 decks +20% synergy
Nature's Lore
27% of 11 decks +12% synergy
Utility Artifacts
Lightning Greaves
36% of 11 decks +11% synergy
Birthing Pod
27% of 11 decks +26% synergy
Strionic Resonator
27% of 11 decks +24% synergy
Phyrexian Altar
27% of 11 decks +23% synergy
Enchantments
Phyrexian Reclamation
27% of 11 decks +25% synergy
Animate Dead
27% of 11 decks +22% synergy
Planeswalkers
Grist, the Hunger Tide
36% of 11 decks +36% synergy
Utility Lands
Bojuka Bog
55% of 11 decks +39% synergy
Urborg, Tomb of Yawgmoth
45% of 11 decks +35% synergy
Mortuary Mire
36% of 11 decks +34% synergy
Command Beacon
36% of 11 decks +32% synergy
Yavimaya, Cradle of Growth
36% of 11 decks +27% synergy
High Market
27% of 11 decks +24% synergy
Phyrexian Tower
27% of 11 decks +23% synergy
Mana Artifacts
Sol Ring
55% of 11 decks -30% synergy
Arcane Signet
27% of 11 decks -44% synergy
Lands
Command Tower
82% of 11 decks +8% synergy
Woodland Cemetery
64% of 11 decks +58% synergy
Tainted Wood
55% of 11 decks +52% synergy
Llanowar Wastes
55% of 11 decks +49% synergy
Necroblossom Snarl
45% of 11 decks +43% synergy
Deathcap Glade
36% of 11 decks +33% synergy
Golgari Rot Farm
36% of 11 decks +33% synergy
Nurturing Peatland
27% of 11 decks +26% synergy
Overgrown Tomb
27% of 11 decks +18% synergy
Terramorphic Expanse
27% of 11 decks +12% synergy
Evolving Wilds
27% of 11 decks +6% synergy